Sql.IsNull Method 

Gets a value indicating if a scalar expression is a null reference, DBNull or NULL .

Parameters

obj

An object to be investigated.

Return Value

true if obj is a null reference, DBNull or NULL .

Remarks

This function is not supposed to work for persistent objects. To check if a persistent object is a null reference, DBNull or NULL , the "obj == null" syntax have to be used.

Requirements

Namespace: TechTalk.Genome

Assembly: TechTalk.Genome (in TechTalk.Genome.dll)

Version: 4.2.4.4

Editions: Professional, Evaluation, Express

See Also

Sql Class | TechTalk.Genome Namespace